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Residence Inn by Marriott Stamford, Connecticut David Walenga -Structural Option AE Senior Thesis – April 14, 2004.

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Presentation on theme: "Residence Inn by Marriott Stamford, Connecticut David Walenga -Structural Option AE Senior Thesis – April 14, 2004."— Presentation transcript:

1 Residence Inn by Marriott Stamford, Connecticut David Walenga -Structural Option AE Senior Thesis – April 14, 2004

2 Residence Inn by Marriott Stamford, Connecticut Topics Project Background Structural Design Depth Study Breadth Study 1 : Construction Management Breadth Study 2 : Mechanical Design Questions? Final Conclusions

3 Residence Inn by Marriott Stamford, Connecticut Project Background Project Team Owner/Developer - F.D. Rich Company Architect – BBGM Architects and Interiors General Contractor – Haynes Construction Structural Engineer – Holbert Apple Associates, Inc. M.E.P. – Collective Design Associates, LLC Civil Engineer – Redniss & Mead, Inc.

4 Residence Inn by Marriott Stamford, Connecticut Building Location

5 Residence Inn by Marriott Stamford, Connecticut Building Site and Use Building Site Structure replaces a small one story commercial building and is built on the former site of a YMCA. Building Use The Residence Inn by Marriott is a hotel offering one and two bedroom suites complete with kitchenettes and private baths.

6 Residence Inn by Marriott Stamford, Connecticut Building Cost Hotel: $24,947,000 Pre-cast garage: $2,631,000 Total: $27,578,000

7 Residence Inn by Marriott Stamford, Connecticut Building Size - 120,000 square feet guest suites - 13 occupied floors space attached precast parking garage - 2 mechanical penthouse levels - 1 basement level with pool

8 Residence Inn by Marriott Stamford, Connecticut Architecture -Slender-wall cladding system -Cantilevered balconies on floors 9 through 13 -Suspended mezzanine level above ground floor -L-shaped plan design, levels on short leg end at 5 th floor.

9 Residence Inn by Marriott Stamford, Connecticut Architecture Typical One Bedroom Suite Floor Plans of Typical Suites to come. Typical Two Bedroom Suite

10 Residence Inn by Marriott Stamford, Connecticut Project Situation -Original start date: January Original completion date: June Due to budgetary concerns, project construction has been delayed 5 months to allow for the redesign of certain building components in order to lower the overall cost of construction. -Updated start date: June Updated completion date: November 2005

11 Residence Inn by Marriott Stamford, Connecticut Topics Project Background Structural Design Depth Study Breadth Study 1 : Construction Management Breadth Study 2 : Mechanical Design Questions? Final Conclusions

12 Residence Inn by Marriott Stamford, Connecticut Structural Design Depth Study Original Design Flat plate concrete gravity system Concrete moment frame lateral system Foundation system modifications Miscellaneous structural items Design Code change Conclusions

13 Residence Inn by Marriott Stamford, Connecticut Original Design -Gravity System: -Steel framed superstructure -8” precast concrete hollow-core plank slab with gypcrete topping -Composite steel construction on mezzanine level

14 Residence Inn by Marriott Stamford, Connecticut Original Design -Gravity System: Typical Ball Framing plan And typical floor plan

15 Residence Inn by Marriott Stamford, Connecticut Original Design -Foundation System: Foundation system described

16 Residence Inn by Marriott Stamford, Connecticut Original Design -Lateral System: Foundation system described, including figures, plans, elevations.

17 Residence Inn by Marriott Stamford, Connecticut Original Design -Advantages and Disadvantages: Table listing advantages and disadvantages.

18 Residence Inn by Marriott Stamford, Connecticut Structural Design Depth Study Original Design Flat plate concrete gravity system Concrete moment frame lateral system Foundation system modifications Miscellaneous structural items Design Code change Conclusions

19 Residence Inn by Marriott Stamford, Connecticut Design Code Change -Original Design Code: BOCA Code for redesign: IBC Connecticut plans to adopt IBC 2003 in 2005 as the state’s governing code. -IBC 2000 used in lieu of IBC 2003 since it is currently more common.

20 Residence Inn by Marriott Stamford, Connecticut Effects of Code Change: Wind -BOCA 96 Basic Wind Speed: 90 mph -IBC 2000 Basic Wind Speed: 110 mph -Five second gust required by IBC Wind base shear increased by ~30% -Include Pressure and shear profiles-

21 Residence Inn by Marriott Stamford, Connecticut Effects of Code Change: Seismic -Include shear tables- -Describe code differences-

22 Residence Inn by Marriott Stamford, Connecticut Structural Design Depth Study Original Design Flat plate concrete gravity system Concrete moment frame lateral system Foundation system modifications Miscellaneous structural items Design Code change Conclusions

23 Residence Inn by Marriott Stamford, Connecticut Flat Plate Concrete System -Include sections, plans- -Describe design assumptions- -Describe design results-

24 Residence Inn by Marriott Stamford, Connecticut Flat Plate Concrete System -System cost, schedule-

25 Residence Inn by Marriott Stamford, Connecticut Flat Plate Concrete System -System advantages, disadvantages table-

26 Residence Inn by Marriott Stamford, Connecticut Structural Design Depth Study Original Design Flat plate concrete gravity system Concrete moment frame lateral system Foundation system modifications Miscellaneous structural items Design Code change Conclusions

27 Residence Inn by Marriott Stamford, Connecticut Concrete Moment Frames -Describe design assumptions- -Describe design results-

28 Residence Inn by Marriott Stamford, Connecticut Concrete Moment Frames -Table of advantages and disadvantages-

29 Residence Inn by Marriott Stamford, Connecticut Structural Design Depth Study Original Design Flat plate concrete gravity system Concrete moment frame lateral system Foundation system modifications Miscellaneous structural items Design Code change Conclusions

30 Residence Inn by Marriott Stamford, Connecticut Foundation System -Describe changes- loss of mats… etc.- -Include figure of typical spread ftg.-

31 Residence Inn by Marriott Stamford, Connecticut Structural Design Depth Study Original Design Flat plate concrete gravity system Concrete moment frame lateral system Foundation system modifications Miscellaneous structural items Design Code change Conclusions

32 Residence Inn by Marriott Stamford, Connecticut Balconies and Mezzanine -Describe design results- -Include figure/diagrams-

33 Residence Inn by Marriott Stamford, Connecticut Structural Design Depth Study Original Design Flat plate concrete gravity system Concrete moment frame lateral system Foundation system modifications Miscellaneous structural items Design Code change Conclusions

34 Residence Inn by Marriott Stamford, Connecticut Conclusions -Conclusions- -Include overall comparison chart-

35 Residence Inn by Marriott Stamford, Connecticut Topics Project Background Structural Design Depth Study Breadth Study 1 : Construction Management Breadth Study 2 : Mechanical Design Questions? Final Conclusions

36 Residence Inn by Marriott Stamford, Connecticut Benefits of Delayed Construction -Describe benefits for delaying-

37 Residence Inn by Marriott Stamford, Connecticut Costs of Delayed Construction -Describe costs for delaying-

38 Residence Inn by Marriott Stamford, Connecticut Conclusions on Decision to Delay -Conclusions/Recommendation-

39 Residence Inn by Marriott Stamford, Connecticut Topics Project Background Structural Design Depth Study Breadth Study 1 : Construction Management Breadth Study 2 : Mechanical Design Questions? Final Conclusions

40 Residence Inn by Marriott Stamford, Connecticut Original Mechanical System -Describe original system, including cost and performance-

41 Residence Inn by Marriott Stamford, Connecticut Redesigned Mechanical System -Describe new system, including cost and performance-

42 Residence Inn by Marriott Stamford, Connecticut Recommendation -Advantages and disadvantages chart- -Include recommendation-

43 Residence Inn by Marriott Stamford, Connecticut Topics Project Background Structural Design Depth Study Breadth Study 1 : Construction Management Breadth Study 2 : Mechanical Design Questions? Final Conclusions

44 Residence Inn by Marriott Stamford, Connecticut Final Conclusions -Recap recommendations/conclusions-

45 Residence Inn by Marriott Stamford, Connecticut Topics Project Background Structural Design Depth Study Breadth Study 1 : Construction Management Breadth Study 2 : Mechanical Design Questions? Final Conclusions

46 Residence Inn by Marriott Stamford, Connecticut Questions?

47 Residence Inn by Marriott Stamford, Connecticut Thank you to:……


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